/* Test zebra client main routine. */
int
main (int argc, char **argv)
{
FILE *fp;
if (argc == 1)
usage_exit ();
/* Establish connection to zebra. */
zclient = zclient_new ();
zclient->enable = 1;
#ifdef HAVE_TCP_ZEBRA
zclient->sock = zclient_socket ();
#else
zclient->sock = zclient_socket_un (ZEBRA_SERV_PATH);
#endif /* HAVE_TCP_ZEBRA */
/* Open simulation file. */
fp = fopen (argv[1], "r");
if (fp == NULL)
{
fprintf (stderr, "can't open %s\n", argv[1]);
exit (1);
}
/* Do main work. */
zebra_sim (fp);
sleep (100);
fclose (fp);
close (sock);
return 0;
}
/**
* Connect to zebra daemon.
* @param zclient a pointer to zclient structure
* @return socket fd just to make sure that connection established
* @see zclient_init
* @see zclient_new
*/
int
zclient_socket_connect (struct zclient *zclient)
{
#ifdef HAVE_TCP_ZEBRA
zclient->sock = zclient_socket ();
#else
zclient->sock = zclient_socket_un (zclient_serv_path_get());
#endif
return zclient->sock;
}
/* Connect to zebra for nexthop lookup. */
static int
zlookup_connect (struct thread *t)
{
struct zclient *zlookup;
zlookup = THREAD_ARG (t);
zlookup->t_connect = NULL;
if (zlookup->sock != -1)
return 0;
#ifdef HAVE_TCP_ZEBRA
zlookup->sock = zclient_socket ();
#else
zlookup->sock = zclient_socket_un (ZEBRA_SERV_PATH);
#endif /* HAVE_TCP_ZEBRA */
if (zlookup->sock < 0)
return -1;
return 0;
}
/* Make connection to zebra daemon. */
int
zclient_start (struct zclient *zclient)
{
int i;
#ifdef ZCLIENT_DEBUG
zlog_debug ("zclient_start is called");
#endif
/* zclient is disabled. */
if (! zclient->enable)
return 0;
/* If already connected to the zebra. */
if (zclient->sock >= 0)
return 0;
/* Check connect thread. */
if (zclient->t_connect)
return 0;
#ifdef HAVE_TCP_ZEBRA
zclient->sock = zclient_socket ();
#else
zclient->sock = zclient_socket_un (ZEBRA_SERV_PATH);
#endif /* HAVE_TCP_ZEBRA */
/* Make socket. */
if (zclient->sock < 0)
{
#ifdef ZCLIENT_DEBUG
zlog_debug ("zclient connection fail");
#endif
zclient->fail++;
zclient_event (ZCLIENT_CONNECT, zclient);
return -1;
}
if (set_nonblocking(zclient->sock) < 0)
zlog_warn("%s: set_nonblocking(%d) failed", __func__, zclient->sock);
/* Clear fail count. */
zclient->fail = 0;
#ifdef ZCLIENT_DEBUG
zlog_debug ("zclient connect success with socket [%d]", zclient->sock);
#endif
/* Create read thread. */
zclient_event (ZCLIENT_READ, zclient);
/* We need interface information. */
zebra_message_send (zclient, ZEBRA_INTERFACE_ADD);
/* We need router-id information. */
zebra_message_send (zclient, ZEBRA_ROUTER_ID_ADD);
/* Flush all redistribute request. */
for (i = 0; i < ZEBRA_ROUTE_MAX; i++)
if (i != zclient->redist_default && zclient->redist[i])
zebra_redistribute_send (ZEBRA_REDISTRIBUTE_ADD, zclient, i);
/* If default information is needed. */
if (zclient->default_information)
zebra_message_send (zclient, ZEBRA_REDISTRIBUTE_DEFAULT_ADD);
return 0;
}